SSC GD 2021 PYQ — Question 60

SSC GD Constable (English) - 23rd November 2021 Shift 1 • Quantitative Aptitude • Q60

A sum of ₹ 18527 is divided between A, B and C such that the ratio of the shares of A and B is 4 ∶ 7 and that of B and C is 5 ∶ 6. What is the share of A (in ₹).

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 3820

A : B = 4 : 7

B : C = 5 : 6

⇒ A : B = 20 : 35

⇒ B : C = 35 : 42

So A : B : C = 20 : 35 : 42

Now

Let the ratio of shares of A, B, and C be 20x, 35x, and 42x

ATQ

20x + 35x + 42x = 18527

97x = 18527

x = 191

So A's share = 20 × 191

= 3820